Flat, 121 Hartley Brook Road, Sheffield, S5 0AW

Flat is a two-bedroom semi-detached house in Sheffield (S5 0AW). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1930-1949 and council tax band A. At 48 m² this is the 4th smallest of 40 units on EPC record in the building, where floor areas span 35–81 m². The building's EPC ratings span F to B across 40 units on file. The latest certificate (September 2016) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70).

Held since December 2005 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £113,000 sits 61.4% above the 2005 sale of £70,000. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 29.6% above the typical sold price in the postcode. At 48 m² it sits well below the postcode median (70 m² across 39 EPCs), making it one of the more compact homes locally.